Aihe-ehdotuksia
Aihe-ehdotuksia
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1Tekijä Keane, John, Sir, 1873-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1905Colombo, G.J.A. Skeen, Govt. Printer, 1905.81 p. illus.Aiheet: “...Irrigation Sri Lanka....”
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2Julkaistu 1972### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Republic of Sri Lanka, Ministry of Irrigation, Power, and Highways, Mahaweli Development Board, 1972-v. : ill. ; 31 x 43 cm.Aiheet: “...Regional planning Sri Lanka....”
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3Tekijä Peiris, G. H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1987Colombo, Sri Lanka : Agrarian Research and Training Institute, 1987.viii, 129 p. : maps ; 29 cm.Aiheet: “...Irrigation Sri Lanka Mahaweli River Watershed Management Citizen participation....”